Suppose a member of your family is threatened by a gunman who, in fleeing from the police, drops the weapon he purchased at a pawnshop or flea market three months ago. It would be a simple matter for law enforcement to trace him through the computer records of firearm sales that are kept for just such a purpose. But tracing soon would be illegal, under a bill that has shot through the House and Senate. House Bill 155 would prohibit individuals and government agencies... (GunPolicy.org)